<?php //Given a year, month and day, output the day of the year that the date is (note that leap year 4 100 400) //Technical routes that can be used: various types of variables such as arrays, flow control statements switch if else for Sy=2048;Sm = 5;Sd= 13: 2 Down Sx= 0; //todo: Calculate the number of days as x echo Sy."年

<?php //Given a year, month and day, output the day of the year that the date is (note that leap year 4 100 400)-PHP Chinese Network Q&A

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<?php //Given a year, month and day, output the day of the year that the date is (note that leap year 4 100 400)

PHP中文网用户-2517107 2023-11-14 23:55:21

674

<?php

//给定一个年月日,输出该日期是当年的第几天(注意闰年4 100 400)
//可使用的技术路线:各类变量 例如数组 流程控制语句switch if else for

Sy=2048;Sm
=
5;Sd= 13:
2
下
Sx=
0;

//todo:计算天数为x

echo Sy.“年”.Sm.“月”.sd.“日是”.Sy.“年的第”.Sx.“天”: